Day/ Month1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | X | Max | N
| 1 | ~ | 5.00 | 24 | 6.00 | ~ | ~ | 42 | 38 | 50 | 16 | 9.00 | ~ | ~ | 31 | 19 | 7.00 | 18 | 4.00 | ~ | ~ | 4.00 | 4.00 | 19 | 12 | 6.00 | ~ | ~ | 5.00 | 5.00 | 5.00 | 4.00 | 15.14 | 50.00 | 22.00
| 2 | 5.00 | ~ | ~ | 14 | 20 | 15 | 10 | 4.00 | ~ | ~ | 9.00 | 7.00 | 13 | 7.00 | 8.00 | ~ | ~ | 19 | 5.00 | 12 | 13 | 7.00 | ~ | ~ | 16 | 10 | 14 | 5.00 | ~ | ~ | ~ | 10.65 | 20.00 | 20.00
| 3 | 6.00 | ~ | ~ | 17 | 9.00 | 37 | 24 | 34 | ~ | ~ | 39 | 70 | 49 | 40 | 36 | ~ | ~ | 7.00 | 32 | ~ | 27 | 27 | ~ | ~ | 25 | 19 | 21 | 45 | 31 | ~ | ~ | 29.75 | 70.00 | 20.00
| 4 | ~ | 42 | 25 | 32 | 27 | ~ | ~ | 29 | 26 | 30 | 28 | 5.00 | ~ | ~ | 10 | 6.00 | 77 | 16 | 16 | ~ | ~ | 17 | 24 | 16 | 7.00 | 30 | ~ | ~ | 17 | 5.00 | ~ | 23.10 | 77.00 | 21.00
| 5 | ~ | 15 | 7.00 | ~ | ~ | 13 | 9.00 | ~ | 9.00 | 19 | ~ | ~ | 7.00 | 6.00 | 7.00 | 6.00 | 4.00 | ~ | ~ | 9.00 | 10 | 10 | 11 | ~ | ~ | ~ | 8.00 | 10 | 7.00 | 16 | 5.00 | 9.40 | 19.00 | 20.00
| 6 | ~ | ~ | 4.00 | 4.00 | 4.00 | 4.00 | 5.00 | ~ | ~ | 5.00 | 4.00 | 6.00 | 6.00 | 5.00 | ~ | ~ | 5.00 | 11 | 36 | 15 | 39 | ~ | ~ | 8.00 | 5.00 | 29 | 9.00 | 8.00 | ~ | ~ | ~ | 10.60 | 39.00 | 20.00
| 7 | 15 | 9.00 | 6.00 | 6.00 | ~ | ~ | ~ | 20 | 17 | 14 | 10 | 6.00 | ~ | ~ | 7.00 | 5.00 | 6.00 | 14 | 6.00 | ~ | ~ | 5.00 | 9.00 | 10 | 4.00 | 4.00 | ~ | ~ | 13 | 5.00 | 16 | 9.41 | 20.00 | 22.00
| 8 | 6.00 | 7.00 | ~ | ~ | 6.00 | 6.00 | 6.00 | 5.00 | 4.00 | ~ | ~ | 8.00 | 7.00 | 4.00 | 5.00 | 8.00 | ~ | ~ | 8.00 | ~ | 10 | 20 | 5.00 | ~ | ~ | ~ | 7.00 | 17 | 12 | 6.00 | ~ | 7.85 | 20.00 | 20.00
| 9 | ~ | 7.00 | 5.00 | 6.00 | 5.00 | 4.00 | ~ | ~ | 12 | 12 | 4.00 | 7.00 | 4.00 | ~ | ~ | 4.00 | 5.00 | 4.00 | 6.00 | 4.00 | ~ | ~ | 4.00 | 4.00 | 5.00 | 4.00 | 4.00 | ~ | ~ | 4.00 | ~ | 5.43 | 12.00 | 21.00
| 10 | 32 | 4.00 | 4.00 | 5.00 | ~ | ~ | 4.00 | 9.00 | 10 | 7.00 | 5.00 | ~ | ~ | 10 | 4.00 | 4.00 | 4.00 | 4.00 | ~ | ~ | 19 | 13 | 4.00 | 8.00 | 21 | ~ | ~ | ~ | 14 | 21 | 14 | 10.00 | 32.00 | 22.00
| 11 | 9.00 | ~ | ~ | 74 | 30 | 16 | 39 | 4.00 | ~ | ~ | 17 | 11 | 21 | 8.00 | 4.00 | ~ | ~ | 22 | 23 | 37 | 25 | 9.00 | ~ | ~ | 57 | 9.00 | 22 | 25 | 16 | ~ | ~ | 22.76 | 74.00 | 21.00
| 12 | ~ | 12 | 27 | 26 | 27 | 5.00 | ~ | ~ | 28 | 41 | 57 | 47 | 7.00 | ~ | ~ | 52 | 56 | 61 | 46 | 73 | 60 | ~ | 66 | ~ | ~ | ~ | 12 | ~ | ~ | 13 | 6.00 | 36.10 | 73.00 | 20.00
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Quarterly and annual absolute and relative frequency of average daily concentrations
partial and total air pollution indexes according to classes of IHd multiples
Quarter
concentration classes in IHd multiplestotal ind.
| part of it in IHd multiples
max. date
<=1/3 | <=2/3 | <=1.0 | <=1.5 | <=2.0 | <=3.0 | <=4.0
| >
| 1/3 | 2/3 | 1.0 | 1.5 | 2.0
| 3.0 | 4.0
| concentration classes in measurement units
part of above IHd multiples in meas. units
0- 33 | 34- 67 | 68- 100 | 101- 150 | 151- 200 | 201- 300 | 301- 400 | over 400 | 33 | 67 | 100 | 150 | 200 | 300 | 400
| |
|
|
ABS. | 51 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 62
| 11 | 1 | 0 | 0 | 0 | 0 | 0 | 70
| REL. | 82.2 | 16.1 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 17.7 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 12.3
| ID | 82 | 16 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 57 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 61
| 4 | 1 | 0 | 0 | 0 | 0 | 0 | 77
| REL. | 93.4 | 4.9 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 6.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4
| ID | 93 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 63 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 63
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20
| REL. | 100.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 8.7
| ID | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100
| |
|
|
ABS. | 49 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 63
| 14 | 2 | 0 | 0 | 0 | 0 | 0 | 74
| REL | 77.7 | 19.0 | 3.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 22.2 | 3.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 4.11
| ID | 77 | 19 | 3 | 0 | 0 | 0 | 0 | 0 | 100
|
Year
| ABS. | 220 | 25 | 4 | 0 | 0 | 0 | 0 | 0 | 249
| 29 | 4 | 0 | 0 | 0 | 0 | 0 | 77 | REL. | 88.3 | 10.0 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 100.0
| 11.6 | 1.6 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 17.4
| ID | 88 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 100
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Note:
| 1 frequency < 60 per quarter, or < 240 per annum
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2 frequency < 30 per quarter, or < 120 per annum
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